14. This manual assumes that you are familiar with your workstation, your operating
system, and your basic system administration.
Tivoli Storage Manager tasks that can only be performed by authorized users and
root users are identified by the phrases, authorized user and root user. See “Root
and authorized user tasks” on page 47 for more information about these tasks. An
authorized user is any user running with a real user ID of 0 (root) or a user who
owns the Tivoli Storage Manager executable and whose owner execution
permission bit is set to s. In the following example, the user tivoli is an authorized
user while running dsmc since the dsmc owner execution permission bit is set to s:
-rwsr-xr-x 1 tivoli dsmdev 2880479 Nov 5 13:42 dsmc*
IBM Tivoli Storage Manager Web site
Technical support information and publications are available at the following
address:
http://www.ibm.com/software/sysmgmt/products/support/IBMTivoliStorageManager.html
By accessing the Tivoli Storage Manager home page, you can access subjects that
interest you. You can also access current Tivoli Storage Manager product
information.
Conventions used in this book
This book uses the following typographical conventions:
Table 1. Typographical conventions
Example Description
dsmc.nlm A series of lowercase letters with an extension indicates Tivoli
Storage Manager program file names.
archive Boldface type indicates a command that you type at a
workstation, such as a command you type on a command line.
dateformat Boldface italic type indicates a Tivoli Storage Manager option.
The bold type is used to introduce the option, or used in an
example.
Occasionally, file names are entered in boldface italic for
emphasis.
filespec Italicized type indicates either the name of a parameter, a new
term, or a placeholder for information that you provide.
Italics are also used for emphasis in the text.
maxcmdretries Monospaced type represents fragments of a program or
information as it would display on a screen.
plus sign (+) A plus sign between two keys indicates you should press both
keys at the same time.
Reading syntax diagrams
This section describes how to read the syntax diagrams used in this manual. To
read a syntax diagram, follow the path of the line. Read from left to right, and top
to bottom.
v The ─── symbol indicates the beginning of a syntax diagram.
xii IBM Tivoli Storage Manager for UNIX and Linux: Backup-Archive Clients Installation and User’s Guide
15. v The ─── symbol at the end of a line indicates the syntax diagram continues on
the next line.
v The ─── symbol at the beginning of a line indicates a syntax diagram continues
from the previous line.
v The ─── symbol indicates the end of a syntax diagram.
Syntax items, such as a keyword or variable, can be:
v On the line (required element)
v Above the line (default element)
v Below the line (optional element).
Syntax diagram description Example
Abbreviations:
KEYWOrd
Uppercase letters denote the shortest
acceptable truncation. If an item appears
entirely in uppercase letters, it cannot be
truncated.
You can type the item in any combination of
uppercase or lowercase letters.
In this example, you can enter KEYWO,
KEYWORD, or KEYWOrd.
Symbols: * Asterisk
{} Braces
Enter these symbols exactly as they appear in : Colon
the syntax diagram. , Comma
= Equal Sign
- Hyphen
() Parentheses
. Period
Space
Variables:
KEYWOrd var_name
Italicized lowercase items (var_name) denote
variables.
In this example, you can specify a var_name
when you enter the KEYWORD command.
Repetition:
An arrow returning to the left means you can
repeat the item. repeat
A character or space within the arrow means
,
you must separate repeated items with that
character or space.
repeat
A footnote by the arrow references the
number of times you can repeat the item.
(1)
repeat
Notes:
1 Specify repeat as many as 5 times.
About this book xiii
16. Syntax diagram description Example
Required choices:
A
When two or more items are in a stack and B
one of them is on the line, you must specify C
one item.
In this example, you must choose A, B, or C.
Optional choice:
When an item is below the line, that item is A
optional. In the first example, you can choose
A or nothing at all.
A
When two or more items are in a stack below
B
the line, all of them are optional. In the
C
second example, you can choose A, B, C, or
nothing at all.
Defaults:
A
Defaults are above the line. The default is
selected unless you override it. You can B
override the default by including an option C
from the stack below the line.
In this example, A is the default. You can
override A by choosing B or C. You can also
specify the default explicitly.
Repeatable choices:
A stack of items followed by an arrow
returning to the left means you can select A
more than one item or, in some cases, repeat B
a single item. C
In this example, you can choose any
combination of A, B, or C.
Syntax fragments:
The fragment name
Some diagrams, because of their length, must
fragment the syntax. The fragment name The fragment name:
appears between vertical bars in the diagram.
The expanded fragment appears between A
vertical bars in the diagram after a heading
with the same fragment name. B
C
Related publications
Table 2 lists the IBM Tivoli Storage Manager client and server publications that are
referred to in this manual.
Table 2. IBM Tivoli Storage Manager client and server publications
Publication title Order number
Client publications
IBM Tivoli Storage Manager Messages SC32-0140
xiv IBM Tivoli Storage Manager for UNIX and Linux: Backup-Archive Clients Installation and User’s Guide
17. Table 2. IBM Tivoli Storage Manager client and server publications (continued)
Publication title Order number
IBM Tivoli Storage Manager for Windows Backup-Archive Clients Installation and User’s Guide SC32-0146
IBM Tivoli Storage Manager for NetWare Backup-Archive Clients Installation and User’s Guide SC32-0144
IBM Tivoli Storage Manager for Macintosh Backup-Archive Clients Installation and User’s Guide SC32-0143
IBM Tivoli Storage Manager for Space Management for UNIX and Linux User’s Guide SC32-0148
IBM Tivoli Storage Manager Using the Application Programming Interface SC32-0147
Server publications
IBM Tivoli Storage Manager for AIX Installation Guide SC32-0134
IBM Tivoli Storage Manager for AIX Administrator’s Reference SC32-0123
IBM Tivoli Storage Manager for AIX Administrator’s Guide SC32-0117
IBM Tivoli Storage Manager for AIX Storage Agent User’s Guide SC32-0129
IBM Tivoli Storage Manager for HP-UX Installation Guide SC32-0135
IBM Tivoli Storage Manager for HP-UX Administrator’s Reference SC32-0124
IBM Tivoli Storage Manager for HP-UX Storage Agent User’s Guide SC32-0130
IBM Tivoli Storage Manager for Linux Installation Guide SC32-0136
IBM Tivoli Storage Manager for Linux Administrator’s Reference SC32-0125
IBM Tivoli Storage Manager for Linux Storage Agent User’s Guide SC32-0131
IBM Tivoli Storage Manager for z/OS Installation Guide SC32-0139
IBM Tivoli Storage Manager for z/OS Administrator’s Reference SC32-0128
IBM Tivoli Storage Manager for Sun Solaris Installation Guide SC32-0137
IBM Tivoli Storage Manager for Sun Solaris Administrator’s Reference SC32-0126
IBM Tivoli Storage Manager for Sun Solaris Administrator’s Guide SC32-0120
IBM Tivoli Storage Manager for Sun Solaris Storage Agent User’s Guide SC32-0132
IBM Tivoli Storage Manager for Windows Installation Guide SC32-0138
IBM Tivoli Storage Manager for Windows Administrator’s Guide SC32-0121
IBM Tivoli Storage Manager for Windows Storage Agent User’s Guide SC32-0133
Downloading or ordering publications
All Tivoli publications are available for electronic download or order from the IBM
Publications Center: http://www.ibm.com/shop/publications/order/.
If you have questions or comments regarding Tivoli publications and product
documentation, visit http://www.ibm.com/software/tivoli/contact.html to send
an e-mail.
The International Technical Support Center (ITSC) publishes Redbooks®, which are
books on specialized topics such as using Tivoli Storage Manager to back up
databases. You can order publications through your IBM representative or the IBM
branch office serving your locality. You can also search for and order books of
interest to you at the IBM Redbooks Web site at this address:
http://www.ibm.com/redbooks/
About this book xv
18. Tivoli Field Guides are designed to address specific technical scenarios or concepts
that are often complex to implement or difficult to understand. All completed field
guides are available free to registered customers and internal IBM employees at the
following Web site:
http://www.ibm.com/software/sysmgmt/products/support/Field_Guides.html
Accessibility
Accessibility features help users with a physical disability, such as restricted
mobility or limited vision, to use software products successfully. With this product,
you can use assistive technologies to hear and navigate the interface. You can also
use the keyboard instead of the mouse to operate all features of the graphical user
interface.
Contacting customer support
For support for this or any Tivoli product, you can contact Tivoli Customer
Support in one of the following ways:
v Through the IBM Support Assistant
An IBM Support Assistant plugin is available for the Tivoli Storage Manager
client to help you to do the following:
– Locate specific self-help information on the Web based of frequently asked
questions and common problems
– Search for other Tivoli Storage Manager information on the Web
– Report a problem
– Automatically collect basic operating system and Tivoli Storage Manager
related environmental and diagnostic information
You can find more information about the IBM Support Assistant at
http://www.ibm.com/software/support/isa. You can also download the IBM
Support Assistant from this page.
v Visit the Tivoli Storage Manager technical support Web site at:
http://www.ibm.com/software/sysmgmt/products/support/IBMTivoliStorageManager.html
v Visit the IBM Software Support Toolbar Web site at:
http://www.ibm.com/software/support/toolbar/
v Submit a problem management record (PMR) electronically at
IBMSERV/IBMLINK. You can access from the IBM Web site at:
http://www.ibm.com/ibmlink/
v Submit a problem management record (PMR) electronically from the IBM Web
site at:
http://www.ibm.com/software/support/probsub.html.
Customers in the United States can also call 1-800-IBM-SERV (1-800-426-7378).
International customers should consult the Web site for customer support
telephone numbers.
You can also review the IBM Software Support Guide, which is available on our Web
site at http://techsupport.services.ibm.com/guides/handbook.html.
When you contact IBM Software Support, be prepared to provide identification
information for your company so that support personnel can readily assist you.
Company identification information is needed to register for online support
available on the Web site.
xvi IBM Tivoli Storage Manager for UNIX and Linux: Backup-Archive Clients Installation and User’s Guide
19. The support Web site offers extensive information, including a guide to support
services (IBM Software Support Guide); frequently asked questions (FAQs); and
documentation for all IBM Software products, including Release Notes, Redbooks,
and white papers, defects (APARs), and solutions. The documentation for some
product releases is available in both PDF and HTML formats. Translated
documents are also available for some product releases.
We are very interested in hearing about your experience with Tivoli products and
documentation. We also welcome your suggestions for improvements. If you have
comments or suggestions about our documentation, complete our customer
feedback survey at the following website, by selecting the Feedback link in the left
navigation bar:
http://www.ibm.com/software/sysmgmt/products/support/IBMTivoliStorageManager.html
Reporting a problem
Have the following information ready when you report a problem:
v The Tivoli Storage Manager server version, release, modification, and service
level number. You can get this information by entering the query status
command at the Tivoli Storage Manager administrative command line.
v It is recommended that you use the Tivoli Storage Manager client query
systeminfo command with the filename option to gather Tivoli Storage Manager
system information and output this information to a file. This information is
intended primarily as an aid for IBM support to assist in diagnosing problems.
v The Tivoli Storage Manager client version, release, modification, and service
level number. You can get this information by entering dsmc at the command
line.
v The communication protocol (for example, TCP/IP), version, and release number
you are using.
v The activity you were doing when the problem occurred, listing the steps you
followed before the problem occurred.
v The exact text of any error messages.
Internet
To search multiple Internet resources for your product, go to the support web site
for the product:
v http://www.ibm.com/software/sysmgmt/products/support/
IBMTivoliStorageManager.html
and look for the section to search the support knowledge base. From this section,
you can search a variety of resources including:
v IBM technotes
v IBM downloads
v IBM Redbooks
v Forums and newsgroups
You can also check the following IBM Software Support Toolbar Web site, and
choose Tivoli ─> Tivoli developerWorks® ─> Forums. http://www.ibm.com/
software/support/toolbar/
A newsgroup, listserv@marist.edu, is implemented by a third party. IBM supports
this newsgroup on a best-effort basis only. See “Online forums” on page 84 for
more information.
About this book xvii
20. xviii IBM Tivoli Storage Manager for UNIX and Linux: Backup-Archive Clients Installation and User’s Guide
22. | v “AIX configuration considerations prior to performing snapshot-based
| file backups and archives” on page 63
| v “Performing snapshot-based file backup and archive and snapshot-based
| image backup” on page 117
| v “Dynamicimage” on page 254
| v “Snapshotproviderfs” on page 377
| v “Snapshotproviderimage” on page 378
| AIX JFS2 extended attributes (EA) support
| Support has been added for backing up and restoring AIX JFS2 extended
| attributes (EA) on AIX 5.3 and subsequent releases.
| NFS V4 ACL support on AIX
| NFSV4 ACLs are supported for the AIX JFS2, GPFS, and NFS file systems
| by the Tivoli Storage Manager Backup-Archive client for AIX. Refer to “File
| system and ACL support” on page 92 and “Backing up NFS file systems”
| on page 121 for more information about this support.
| Support for AIX Encrypted File System (EFS)
| Support has been added to allow backup and restore of AIX 6.1 EFS files
| either in clear text or raw format. The efsdecrypt option allows you to
| control whether encrypted files are read in encrypted or decrypted format.
| Refer to “Efsdecrypt” on page 256 for more information.
| AIX workload partition (WPAR) support
| You can install and configure the Tivoli Storage Manager AIX Version 5.5
| client in the global WPAR, using either the INSTALLP or SMIT commands.
| You can back up and restore local workload partition file data from within
| the global partition.
| Installation within the AIX WPAR is not supported. Refer to “Backing up
| AIX workload partition file systems” on page 122 for more information.
| Solaris ZFS support
| Zettabyte file systems (ZFS) are supported for the Solaris SPARC and x86
| clients. This support eliminates the possibility of data being overwritten, or
| that the file system is corrupted through accidental loss of power or a
| system crash. For more information about this support, see “Backing up
| Solaris ZFS file systems” on page 124 and “Restoring Solaris ZFS file
| systems” on page 148.
| Linux Itanium 2 support
| Support has been added for the Linux Itanium 2 client. See “Linux Itanium
| 2 client environment” on page 7 and “Installing the Linux Itanium 2 client”
| on page 29 for more information.
| Red Hat Enterprise Linux 5.0 support
| Red Hat Enterprise Linux 5.0 is now supported on the Linux x86/x86_64,
| Linux for zSeries, Linux on POWER and Linux Itanium 2 clients.
| AIX 6.1 support
| Beginning with this release of Tivoli Storage Manager, AIX 6.1 is
| supported.
| Imagegapsize option
| For AIX JFS2 file systems, the amount of data backed up to Tivoli Storage
| Manager Server during static or snapshot image backup will be reduced by
| backing up only those blocks used by the file system or smaller than the
| imagegapsize option, improving the performance of image backup. The
xx IBM Tivoli Storage Manager for UNIX and Linux: Backup-Archive Clients Installation and User’s Guide
23. | imagegapsize option specifies the minimum size of empty regions on a
| volume that you want to skip during image backup. See “Imagegapsize”
| on page 286 for more information.
| Dropped support for AIX Version 5.2
| Beginning with this release of Tivoli Storage Manager, AIX Version 5.2 is
| no longer supported.
| Clusternode option will be phased out
| The clusternode option is still available for migration to Tivoli Storage
| Manager Version 5.5, but it will be removed in the next release. The
| clusternode option is supported for the HACMP releases supported in this
| release. This option will not be supported for any new HACMP release
| that is not supported by Tivoli Storage Manager Version 5.5. Instead, refer
| to the alternative procedure described in Appendix B, “Using the
| backup-archive client in a cluster environment,” on page 543.
Technical changes for Version 5.4 - January 2007
The following changes have been made to the product for this edition:
Password file format changes
The format of the Tivoli Storage Manager password file has changed. Your
existing password file will be migrated to the new format during the first
session with a Tivoli Storage Manager server after you install the client.
See “Upgrade path for clients and servers” on page 1 for more information
about the changes.
AIX journal support for AIX clients
AIX journal now supports JFS, JFS2, and VxFs and HSM-managed JFS2 file
systems and the HACMP environment.
Linux LVM 2 volume manager image backup support
Image backup of volumes created using the Linux LVM 2 volume manager
is now supported. This provides the same level of functionality as offered
for LVM 1 logical volumes. Only specific Linux distributions (Kernel 2.6)
are supported.
SLES 10 support on Linux clients
SuSE Linux Enterprise Server 10 is now supported on the Linux
x86/x86_64, Linux for zSeries, and Linux PPC clients.
USS V1R7 and V1R8 support
UNIX System Services V1R7 and V1R8 are now supported.
HACMP 5.4 support
HACMP 5.4 is now supported with the AIX Backup-Archive client and
API, if the fix for IY89869 is applied first.
Asianux 2.0 support on Linux x86/x86_64 clients
Asianux 2.0 now supports the Linux x86/x86_64 clients.
Support for srvprepostscheddisabled, srvrprepostsnapdisabled, and schedrestretrdisabled
options
Three new options: srvprepostscheddisabled, srvprepostssnapdisabled, and
schedrestretrdisabled, are now supported, in addition to the existing
schedcmddisabled option. These options help to prevent Tivoli Storage
Manager administrators from executing inadvertent or malicious
operations on Tivoli Storage Manager client nodes.
Summary of changes for Tivoli Storage Manager xxi
24. See “Srvprepostscheddisabled” on page 381, “Srvprepostsnapdisabled” on
page 382, and “Schedrestretrdisabled” on page 363 for information about
these new options.
Reducing the memory used during the incremental backup function
The memoryefficient diskcachemethod option uses local disk space, which
reduces the amount of memory required to complete an incremental
backup. See “Memoryefficientbackup” on page 311 for more information
about using memoryefficient diskcachemethod.
The diskcachelocation option specifies the location where the disk cache
database will be created if the option memoryefficientbackup=diskcachem
is set during an incremental backup. See “Diskcachelocation” on page 245
for information about how to use this option.
Support for include.fs
The include.fs option controls how Tivoli Storage Manager processes your
file space for incremental backup. See “Include options” on page 290 for
more information about using the include.fs option.
Tivoli Storage Manager client support for Novell Storage Services file system
extended attributes
The Tivoli Storage Manager Linux x86/x86_64 client can now back up and
restore Novell Storage Services file system extended attributes. Novell
Storage Services file system Trustee rights are packaged as part of the
extended attributes, and they are also backed up and restored. The
extended attributes information is automatically backed up with each
object that has extended attribute data.
Be aware that the first incremental backup using this client will back up all
Novell Storage Services files again, whether or not they have extended
attributes.
Storage pools on GPFS file systems are supported
Tivoli Storage Manager now handles storage pools on GPFS file systems.
See “Restoring data to a GPFS file system with multiple storage pools” on
page 146 for more information.
Local zone support for Solaris 10 x86 client
Local zone support has been added for the Solaris 10 x86 client. See
“Solaris global zone and local zones backup” on page 100 for more
information.
Dropped support for HP-UX 11i V1
Beginning with this release of Tivoli Storage Manager, HP-UX 11i V1 is no
longer supported.
Dropped support for RHEL 3
Beginning with this release of Tivoli Storage Manager, Red Hat Enterprise
Linux 3 is no longer available.
Dropped support for SLES 8
Beginning with this release of Tivoli Storage Manager, SuSE Linux
Enterprise Server 8 is no longer supported.
Dropped support for AIX Version 5.1
Beginning with this release of Tivoli Storage Manager, AIX Version 5.1 is
no longer supported.
Dropped support for Solaris 8
Beginning with this release of Tivoli Storage Manager, Solaris 8 is no
longer supported.
xxii IBM Tivoli Storage Manager for UNIX and Linux: Backup-Archive Clients Installation and User’s Guide
25. Dropped support USS V1R4, V1R5, and V1R6
Beginning with this release of Tivoli Storage Manager, UNIX System
Services V1R4, V1R5, and V1R6 are no longer supported.
Technical changes for Version 5.3 - March 2006
The following changes have been made to the product for this edition:
New options, Skipacl and Skipaclupdatecheck
Skipacl and Skipaclupdatecheck are new options for controlling the
processing of access control lists (ACL) by Tivoli Storage Manager.
Skipacl=yes skips ACL processing completely on backup.
Skipaclupdatecheck=yes prevents the Tivoli Storage Manager client from
performing checksum and size comparisons before and after backup, and
during incremental processing. See “Skipacl” on page 373 and
“Skipaclupdatecheck” on page 374 for more information.
Journal-based backup enhancements for AIX
Journal-based backup is supported for non-HSM AIX clients. See
“Configuring the journal daemon” on page 63, “Journal-based backup on
AIX” on page 97, and Chapter 10, “Using commands,” on page 421 for
more information.
Zones support for Solaris 10 platforms
Zones support has been added for the following Solaris 10 platforms:
v Solaris 10 x86 32-bit and 64-bit limited support (Global Zone only, API
32-bit only, UFS only, TCP-IP only, no LAN-Free)
v Solaris 10 SPARC Local Zones
v Solaris 10 SPARC support for Space Management (HSM) (Global Zone
only)
v Solaris HSM requires Veritas File system (VxFS) 4.1
The standard backup and archive operations can be performed from each
Local Zone, just as these operations can be performed on any Solaris
system without zoning.
HP-UX 11i V2 support
HP-UX 11i V2 is supported on the Backup-Archive clients.
Java GUI command-line parameters
Tivoli Storage Manager Backup-Archive Java GUI (dsmj) now accepts
command-line parameters, such as the Java -X options. Because of this, you
can also now modify the Java Heap Size.
Technical changes for Version 5.3 - October 2005
The following changes have been made to the product for this edition:
Event-based policy retention protection
In addition to traditional backup archive processing to a Tivoli Storage
Manager server, the Tivoli Storage Manager Backup-Archive Clients can
now archive data to an IBM System Storage Archive Manager server by
using the enablearchiveretentionprotection option. When connected to any
Tivoli Storage Manager server Version 5.2.2 and above, the Tivoli Storage
Manager Backup-Archive Clients can take advantage of event-based
archive management policies. With the new set event command the client
can also signal events and request deletion hold and deletion release for
specific files. This feature is intended to help customers meet regulatory
Summary of changes for Tivoli Storage Manager xxiii